四级辅导：词汇扩充 语法训练exercise2CET4考试

文章作者 100test 发表时间 2009:04:30 07:55:51
来源 100Test.Com百考试题网

　　词汇扩充 语法训练exercise2
　　Barbara McClintock’s systematic examination of corn demonstrated the transposition of genes, a finding that overturned entrenched beliefs and proved that ------- study may produce brilliant insights and ------- change.
　　A.haphazard . . radical
　　B.inherent . . controversial
　　C.improvised . . startling
　　D.methodical . . revolutionary
　　E.derivative . . gradual
　　Heres Why:
　　Only “methodical study” and “revolutionary change” match the ideas of “systematic examination” and “overturned entrenched beliefs.”